C# ASP.Net and Web Development

A Programming Job Interview Challenge #13

Basically the question this is looking to solve is handling proper expression syntax/precedence similar to the standard calculator problem of solving 5+5/5=6 as opposed to solving it as 2.

Example of a legal expression: “([](<{}>))”.

Example of an illegal expression: “({<)>}”.

Which involes a much simpler version of Prefix or PostFix/Reverse Polish Notation ( http://en.wikipedia.org/wiki/Postfix_notation ) than the math expression since there are only pairs of operations. A rather basic psuedo code implementation of this could be done as follows